35440212420 has 48 divisors (see below), whose sum is σ = 110258440320. Its totient is φ = 9450723168.

The previous prime is 35440212407. The next prime is 35440212421. The reversal of 35440212420 is 2421204453.

35440212420 is a `hidden beast` number, since 3 + 5 + 440 + 212 + 4 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (35440212421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32814472 + ... + 32815551.

It is an arithmetic number, because the mean of its divisors is an integer number (2297050840).

Almost surely, 2^35440212420 is an apocalyptic number.

35440212420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

35440212420 is an abundant number, since it is smaller than the sum of its proper divisors (74818227900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

35440212420 is a wasteful number, since it uses less digits than its factorization.

35440212420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65630041 (or 65630033 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 35440212420 its reverse (2421204453), we get a palindrome (37861416873).

The spelling of 35440212420 in words is "thirty-five billion, four hundred forty million, two hundred twelve thousand, four hundred twenty".